rtc: remove superfluous error message

The RTC core now has error messages in case of registration failure, there
is no need to have other messages in the drivers.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20190818220041.17833-2-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
diff --git a/drivers/rtc/rtc-sunxi.c b/drivers/rtc/rtc-sunxi.c
index 0bb69a7..9b6f248 100644
--- a/drivers/rtc/rtc-sunxi.c
+++ b/drivers/rtc/rtc-sunxi.c
@@ -472,15 +472,7 @@ static int sunxi_rtc_probe(struct platform_device *pdev)
 
 	chip->rtc->ops = &sunxi_rtc_ops;
 
-	ret = rtc_register_device(chip->rtc);
-	if (ret) {
-		dev_err(&pdev->dev, "unable to register device\n");
-		return ret;
-	}
-
-	dev_info(&pdev->dev, "RTC enabled\n");
-
-	return 0;
+	return rtc_register_device(chip->rtc);
 }
 
 static struct platform_driver sunxi_rtc_driver = {